Home / 18,734,218.64-25,852,884.72-10,585,281.68

Finding the Fourth Proportional to 18,734,218.64, 25,852,884.72 and 10,585,281.68

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Solution

The fourth proportional to 18,734,218.64, 25,852,884.72 and 10,585,281.68 is: 14,607,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,734,218.64 : 25,852,884.72 = 10,585,281.68 : x
  2. Step 2: Convert to fraction form
    18,734,218.64/25,852,884.72 = 10,585,281.68/x
  3. Step 3: Cross multiply
    18,734,218.64x = 25,852,884.72 × 10,585,281.68
  4. Step 4: Simplify right side
    18,734,218.64x = 273,660,067,001,767.91
  5. Step 5: Solve for x
    x = 273,660,067,001,767.91/18,734,218.64
  6. Step 6: Final answer
    x = 14,607,498.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.